CN109987001A - Method for heating and controlling and system when direct current charge under low temperature environment - Google Patents
Method for heating and controlling and system when direct current charge under low temperature environment Download PDFInfo
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- CN109987001A CN109987001A CN201910152087.7A CN201910152087A CN109987001A CN 109987001 A CN109987001 A CN 109987001A CN 201910152087 A CN201910152087 A CN 201910152087A CN 109987001 A CN109987001 A CN 109987001A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005611 electricity Effects 0.000 claims abstract description 30
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- 230000002427 irreversible effect Effects 0.000 description 2
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- 230000006378 damage Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates under a kind of low temperature environment when direct current charge computer heating control method and system, wherein core is method, include: S1: with direct-current charging post carry out charging shake hands after, it is closed major loop and charge circuit relay, and S2 is executed after the heat request for receiving entire car controller, S2: setting charge mode is constant voltage mode, and requests heater to entire car controller after the setup；S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if it has, then execute S4, if otherwise is more than time T, execute S5；S4: the positive relay of master and main negative relay of battery pack are disconnected, constant pressure power supply is carried out to heater, and request to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature, executes S5；S5: setting charge mode is constant current mode, is charged normal with constant current mode.Compared with prior art, the present invention can be avoided electric current in heating process and be flowed into power battery.
Description
Technical field
The present invention relates to electric automobile power battery low temperature charging ancillary techniques, more particularly, to straight under a kind of low temperature environment
Method for heating and controlling and system when flowing fast charge.
Background technique
With the continuous development of new-energy automobile and universal, requirement of the user to vehicle performance is also continuously improved.In the north
Area, the place of especially some winters especially cold, is frequently encountered under low temperature environment and needs the case where charging, but low temperature ring
Under border to battery charging irreversible injury can be caused to battery, at this moment to battery pack heating very it is necessary to.
Vehicle low-temperature heat mode is broadly divided into two kinds on the market now, carries out heating and using vehicle using battery pack electricity
Charger is carried to be heated.
It is heated using battery pack electricity, when temperature is too low to be needed to heat, entire car controller sends out PTC power consumption power
It is sent to battery management system, PTC computer heating control is carried out by battery management system distribution battery pack electric energy.
And carry out heating using Vehicular charger and occur during exchanging trickle charge, following steps can be divided into: A: exchange
Trickle charge process starts；B: heat request is received；C: battery management system control Vehicular charger heats PTC, disconnects electricity
The total just total negative relay of Chi Bao, avoids current direction battery pack；D: heating is completed, and is closed battery pack always just total negative relay, is cut
Gain charge mode.
The above-mentioned scheme heated using battery pack electricity can only carry out computer heating control when battery pack electricity is higher,
When electricity is lower or out of power, heating not can be carried out not only, or even can lead to not charge because cannot heat.
And heated using Vehicular charger, although applying most common heating method at present, Vehicular heating
While will further extend time of the continuous heavy-duty service of Vehicular charger, with the aging of charger, safety occurs
The probability of hidden danger can also be gradually increased.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide straight under a kind of low temperature environment
Method for heating and controlling and system when flowing fast charge.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of electric automobile power battery at low ambient temperatures direct current charge when method for heating and controlling, comprising:
Step S1: carrying out charging with direct-current charging post and shake hands, after the completion of parameter configuration, be closed major loop and charge circuit after
Electric appliance, and step S2 is executed after the heat request for receiving entire car controller, it is no to then follow the steps S5；；
Step S2: setting charge mode is constant voltage mode, and requests to open heating after the setup to entire car controller
Device；
Step S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if
Be it is yes, then follow the steps S4, electricity request under the high pressure of working condition that is on the contrary then continuing to monitor heater and entire car controller,
If being more than that setting time heater does not open work yet or do not receive electricity request under the high pressure of entire car controller, step is executed
Rapid S5；
Step S4: disconnecting the positive relay of master and main negative relay of battery pack, carry out constant pressure power supply to heater, lasting to supervise
The temperature of battery pack is surveyed, and requests to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature,
After receiving entire car controller stopping heating and upper high pressure is requested, step S5 is executed；
Step S5: battery pack is connect with charge circuit, and setting charge mode is constant current mode, is normally filled with constant current mode
Electricity, and request entire car controller closes heater after the setup.
The heater is PTC.
The step S3 is specifically included:
Step S31: after request entire car controller starting PTC, judge that PTC has been worked normally and received entire car controller
Lower high pressure instruction is requested to execute step S4 if the two meets simultaneously, otherwise then follow the steps S32；
Step S32: if from request entire car controller open PTC after be more than setting time heater do not open yet work or
High pressure under entire car controller is not received yet to instruct, and thens follow the steps S4.
The step S4 is specifically included:
Step S41: the positive relay of master and main negative relay, direct-current charging post for disconnecting battery pack carry out constant pressure to heater
Power supply；
Step S42: PTC heating power is continuously improved in entire car controller, until reaching P2, direct-current charging post work is in constant pressure
Under mode, and according to the demand current pre-seted, by output current limit in I1Below；
Step S43: the temperature of battery pack, and the setting when the minimum temperature of battery pack point reaches set temperature are continued to monitor
Constant voltage mode charge-current demands are 0A, and entire car controller is requested to stop heating；
Step S44: judge whether to receive the stopping heat request of entire car controller transmission and the request of upper high pressure, if received
It arrives, thens follow the steps S5, conversely, then return step S42.
A kind of battery management system, including memory, processor and be stored in memory and held by the processor
Capable program, the processor perform the steps of when executing described program
Step S1: carrying out charging with direct-current charging post and shake hands, after the completion of parameter configuration, be closed major loop and charge circuit after
Electric appliance, and step S2 is executed after the heat request for receiving entire car controller, it is no to then follow the steps S5；；
Step S2: setting charge mode is constant voltage mode, and requests to open heating after the setup to entire car controller
Device；
Step S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if
Be it is yes, then follow the steps S4, electricity request under the high pressure of working condition that is on the contrary then continuing to monitor heater and entire car controller,
If being more than that setting time heater does not open work yet or do not receive electricity request under the high pressure of entire car controller, step is executed
Rapid S5；
Step S4: disconnecting the positive relay of master and main negative relay of battery pack, carry out constant pressure power supply to heater, lasting to supervise
The temperature of battery pack is surveyed, and requests to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature,
After receiving entire car controller stopping heating and upper high pressure is requested, step S5 is executed；
Step S5: battery pack is connect with charge circuit, and setting charge mode is constant current mode, is normally filled with constant current mode
Electricity, and request entire car controller closes heater after the setup.
The heater is PTC.
The step S3 is specifically included:
Step S31: after request entire car controller starting PTC, judge that PTC has been worked normally and received entire car controller
Lower high pressure instruction is requested to execute step S4 if the two meets simultaneously, otherwise then follow the steps S32；
Step S32: if from request entire car controller open PTC after be more than setting time heater do not open yet work or
High pressure under entire car controller is not received yet to instruct, and thens follow the steps S4.
The step S4 is specifically included:
Step S41: the positive relay of master and main negative relay, direct-current charging post for disconnecting battery pack carry out constant pressure to heater
Power supply；
Step S42: PTC heating power is continuously improved in entire car controller, until reaching P2, direct-current charging post work is in constant pressure
Under mode, and according to the demand current pre-seted, by output current limit in I1Below；
Step S43: the temperature of battery pack, and the setting when the minimum temperature of battery pack point reaches set temperature are continued to monitor
Constant voltage mode charge-current demands are 0A, and entire car controller is requested to stop heating；
Step S44: judge whether to receive the stopping heat request of entire car controller transmission and the request of upper high pressure, if received
It arrives, thens follow the steps S5, conversely, then return step S42.
Compared with prior art, the invention has the following advantages:
1) it avoids being heated using the electricity of power battery itself, can realize power in the case where low temperature low battery
Battery heating.
2) battery pack master being disconnected in heating process and just leading negative relay, directly PTC is heated by external dc charging pile,
It can be avoided the charging pile output electric current in low temperature environment heating process and be flowed into power battery, to avoid to power battery
Irreversible lesion.
3) after the completion of heating, normal charge mode is automatically switched to, does not need artificially to go restarting charging process, avoid
Client waits too long outdoors in winter extremely cold situation.
4) it is heated by direct-current charging post to battery pack, it is continuous for a long time that similar Vehicular charger can be avoided the occurrence of
Heavy-duty service brings the case where security risk.
Detailed description of the invention
Fig. 1 is the key step flow diagram of the method for the present invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
A kind of electric automobile power battery at low ambient temperatures direct current charge when method for heating and controlling, as shown in Figure 1, packet
It includes:
Step S1: direct-current charging post is connected to vehicle by charging gun, then battery management system and direct-current charging post into
Row charging shakes hands, Parameter Configuration process, is closed major loop and charge circuit relay after the completion, and judge whether to receive vehicle control
The heat request of device processed thens follow the steps S2 if being, conversely, thening follow the steps S5, wherein heater PTC；
Wherein, which is the part A in Fig. 1, specifically:
1) direct-current charging post is attached by charging gun and vehicle, into 2)；
2) battery management system and direct-current charging post shaken hands referring to GBT 27930-2015 national standard appendix A .2, parameter
Identification, the control of Parameter Configuration process.After the completion of parameter configuration, closure major loop and charge circuit relay, into 3)；
3) battery management system continues to determine whether to receive the heat request of entire car controller transmission, if received, enters
Step B enters step D if confiscated；
Step S2: the battery charge requirement message request defined by sending GBT 27930-2015 national standard 10.3.1 chapters and sections
Setting direct-current charging post is constant voltage mode, and requests heater to entire car controller after the setup；
Step S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if
Be it is yes, then follow the steps S4, electricity request under the high pressure of working condition that is on the contrary then continuing to monitor heater and entire car controller,
If being more than that setting time heater does not open work yet or do not receive electricity request under the high pressure of entire car controller, step is executed
Rapid S5, specifically includes:
Step S31: after request entire car controller starting PTC, judge that PTC has been worked normally and received entire car controller
Lower high pressure instruction is requested to execute step S4 if the two meets simultaneously, otherwise then follow the steps S32；
Step S32: if from request entire car controller open PTC after be more than setting time heater do not open yet work or
High pressure under entire car controller is not received yet to instruct, and thens follow the steps S4.
Step S4: disconnecting the positive relay of master and main negative relay of battery pack, carry out constant pressure power supply to heater, lasting to supervise
The temperature of battery pack is surveyed, and requests to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature,
After receiving entire car controller stopping heating and upper high pressure is requested, step S5 is executed, is specifically included:
Step S41: the positive relay of master and main negative relay, direct-current charging post for disconnecting battery pack carry out constant pressure to heater
Power supply；
Step S42: PTC heating power is continuously improved in entire car controller, until reaching P2, direct-current charging post work is in constant pressure
Under mode, and according to the demand current pre-seted, by output current limit in I1Below；
Step S43: the temperature of battery pack, and the setting when the minimum temperature of battery pack point reaches set temperature are continued to monitor
Constant voltage mode charge-current demands are 0A, and entire car controller is requested to stop heating；
Step S44: judge whether to receive the stopping heat request of entire car controller transmission and the request of upper high pressure, if received
It arrives, thens follow the steps S5, conversely, then return step S42.
Step S5: battery pack is connect with charge circuit, and setting charge mode is constant current mode, is normally filled with constant current mode
Electricity, and request entire car controller closes heater after the setup, specifically:
1) the battery charge requirement that battery management system is defined by sending GBT 27930-2015 national standard 10.3.1 chapters and sections
It is constant current mode that direct-current charging post, which is arranged, in message request, while it is battery pack charge cutoff voltage V2 that constant current demand voltage, which is arranged,
Into 2)；
2) continue that constant current mode demand current is arranged to be I2:
2.1) enter the step if it is from step S1, I2 is configured according to process is charged normal；
2.2) enter the step if it is from step S3, I2 is set as 0, at this moment direct-current charging post work under constant current mode
Make, it is 0A that battery management system, which requests electric current,；
2.3) enter the step if it is from step S4, I2 is configured according to process is charged normal；
3) battery management system judges whether battery pack minimum temperature is lower than K, if so, constant current is arranged in battery management system
Mode charge-current demands are 0A, into 4)；
4) direct-current charging post charges to battery pack according to constant current mode, and battery management system judges whether charging ties
Beam, if it has not ended, returning 2), if so, entering step E, this charging heating process terminates.
Claims (8)
1. a kind of electric automobile power battery at low ambient temperatures direct current charge when method for heating and controlling characterized by comprising
Step S1: carrying out charging with direct-current charging post and shake hands, after the completion of parameter configuration, closure major loop and charge circuit relay
Device, and step S2 is executed after the heat request for receiving entire car controller, it is no to then follow the steps S5；；
Step S2: setting charge mode is constant voltage mode, and requests heater to entire car controller after the setup；
Step S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if it is,
Then follow the steps S4, electricity request under the high pressure of working condition that is on the contrary then continuing to monitor heater and entire car controller, if super
It crosses setting time heater not opening work yet or do not receive electricity request under the high pressure of entire car controller, then follow the steps
S5；
Step S4: the positive relay of master and main negative relay of battery pack are disconnected, constant pressure power supply is carried out to heater, continues to monitor electricity
The temperature of Chi Bao, and request to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature, work as receipts
After stopping heating and the request of upper high pressure to entire car controller, step S5 is executed；
Step S5: battery pack is connect with charge circuit, and setting charge mode is constant current mode, is charged normal with constant current mode, and
Request entire car controller closes heater after the setup.
2. a kind of electric automobile power battery according to claim 1 at low ambient temperatures direct current charge when computer heating control side
Method, which is characterized in that the heater is PTC.
3. a kind of electric automobile power battery according to claim 2 at low ambient temperatures direct current charge when computer heating control side
Method, which is characterized in that the step S3 is specifically included:
Step S31: after request entire car controller starting PTC, judge that PTC has been worked normally and received entire car controller request
Lower high pressure instruction executes step S4, otherwise thens follow the steps S32 if the two meets simultaneously；
Step S32: if from request entire car controller open PTC after be more than that setting time heater does not open work or not yet yet
It receives high pressure under entire car controller to instruct, thens follow the steps S4.
4. a kind of electric automobile power battery according to claim 3 at low ambient temperatures direct current charge when computer heating control side
Method, which is characterized in that the step S4 is specifically included:
Step S41: the positive relay of master and main negative relay, direct-current charging post for disconnecting battery pack carry out constant pressure confession to heater
Electricity；
Step S42: PTC heating power is continuously improved in entire car controller, until reaching P2, direct-current charging post work is in constant voltage mode
Under, and according to the demand current pre-seted, by output current limit in I1Below；
Step S43: the temperature of battery pack is continued to monitor, and constant pressure is set when the minimum temperature of battery pack point reaches set temperature
Mode charge-current demands are 0A, and entire car controller is requested to stop heating；
Step S44: judging whether to receive the stopping heat request of entire car controller transmission and the request of upper high pressure, if received,
Step S5 is executed, conversely, then return step S42.
5. a kind of battery management system, including memory, processor and it is stored in memory and is executed by the processor
Program, which is characterized in that the processor performs the steps of when executing described program
Step S1: carrying out charging with direct-current charging post and shake hands, after the completion of parameter configuration, closure major loop and charge circuit relay
Device, and step S2 is executed after the heat request for receiving entire car controller, it is no to then follow the steps S5；；
Step S2: setting charge mode is constant voltage mode, and requests heater to entire car controller after the setup；
Step S3: judging whether heater opens work and whether receive electricity request under the high pressure of entire car controller, if it is,
Then follow the steps S4, electricity request under the high pressure of working condition that is on the contrary then continuing to monitor heater and entire car controller, if super
It crosses setting time heater not opening work yet or do not receive electricity request under the high pressure of entire car controller, then follow the steps
S5；
Step S4: the positive relay of master and main negative relay of battery pack are disconnected, constant pressure power supply is carried out to heater, continues to monitor electricity
The temperature of Chi Bao, and request to stop heating to entire car controller when the minimum temperature of battery pack point reaches set temperature, work as receipts
After stopping heating and the request of upper high pressure to entire car controller, step S5 is executed；
Step S5: battery pack is connect with charge circuit, and setting charge mode is constant current mode, is charged normal with constant current mode, and
Request entire car controller closes heater after the setup.
6. system according to claim 5, which is characterized in that the heater is PTC.
7. system according to claim 6, which is characterized in that the step S3 is specifically included:
Step S31: after request entire car controller starting PTC, judge that PTC has been worked normally and received entire car controller request
Lower high pressure instruction executes step S4, otherwise thens follow the steps S32 if the two meets simultaneously；
Step S32: if from request entire car controller open PTC after be more than that setting time heater does not open work or not yet yet
It receives high pressure under entire car controller to instruct, thens follow the steps S4.
8. system according to claim 7, which is characterized in that the step S4 is specifically included:
Step S41: the positive relay of master and main negative relay, direct-current charging post for disconnecting battery pack carry out constant pressure confession to heater
Electricity；
Step S42: PTC heating power is continuously improved in entire car controller, until reaching P2, direct-current charging post work is in constant voltage mode
Under, and according to the demand current pre-seted, by output current limit in I1Below；
Step S43: the temperature of battery pack is continued to monitor, and constant pressure is set when the minimum temperature of battery pack point reaches set temperature
Mode charge-current demands are 0A, and entire car controller is requested to stop heating；
Step S44: judging whether to receive the stopping heat request of entire car controller transmission and the request of upper high pressure, if received,
Step S5 is executed, conversely, then return step S42.
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| CN201910152087.7A CN109987001B (en) | 2019-02-28 | 2019-02-28 | Direct current quick charging heating control method and system in low-temperature environment |
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|---|---|---|---|
| CN201910152087.7A CN109987001B (en) | 2019-02-28 | 2019-02-28 | Direct current quick charging heating control method and system in low-temperature environment |
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| CN109987001B CN109987001B (en) | 2023-12-08 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942228A (en) * | 2020-07-28 | 2020-11-17 | 中国第一汽车股份有限公司 | Low-temperature charging control system and control method for electric automobile |
| CN113103917A (en) * | 2021-05-14 | 2021-07-13 | 东风汽车股份有限公司 | Heating control method for low-temperature direct current charging of electric automobile |
| CN113547942A (en) * | 2020-04-24 | 2021-10-26 | 北京新能源汽车股份有限公司 | Control method and control device for low-temperature quick charging of electric automobile and electric automobile |
| CN113696789A (en) * | 2021-08-31 | 2021-11-26 | 东风小康汽车有限公司重庆分公司 | Low-temperature direct-current heating control method for battery |
| CN113997829A (en) * | 2021-11-10 | 2022-02-01 | 河南锂动电源有限公司 | Control method for ensuring charging heating stability and non-stop of electric automobile battery |
| CN114148151A (en) * | 2021-11-30 | 2022-03-08 | 重庆长安汽车股份有限公司 | Low-temperature quick-charging heating control method and system for power battery |
| CN114228572A (en) * | 2021-12-14 | 2022-03-25 | 法法汽车(中国)有限公司 | Battery pack heating control device and method and vehicle |
| CN115891691A (en) * | 2022-03-21 | 2023-04-04 | 中国第一汽车股份有限公司 | Power battery wireless charging control method, system, terminal and storage system |
| WO2024178978A1 (en) * | 2023-02-28 | 2024-09-06 | 一汽奔腾轿车有限公司 | Electric vehicle direct-current charging heating system and control method therefor |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562487A (en) * | 1966-06-08 | 1971-02-09 | Exxon Research Engineering Co | Systems for generating a constant current within limited voltage ranges |
| KR19980017055A (en) * | 1996-08-30 | 1998-06-05 | 박병재 | Integrated management device of electric vehicle and its method |
| CN101318455A (en) * | 2008-05-30 | 2008-12-10 | 清华大学 | Exhaust heat heating system of fuel cell vehicle |
| US20110128714A1 (en) * | 2009-11-27 | 2011-06-02 | Kyozo Terao | Device housing a battery and charging pad |
| CN102139646A (en) * | 2011-02-18 | 2011-08-03 | 奇瑞汽车股份有限公司 | Power battery thermal management system and control method thereof |
| CN103457318A (en) * | 2013-08-20 | 2013-12-18 | 重庆长安汽车股份有限公司 | Power cell charging and heating system and method of pure electric vehicle |
| CN105576741A (en) * | 2014-11-04 | 2016-05-11 | 丰田自动车株式会社 | Battery system |
| CN106364349A (en) * | 2016-10-08 | 2017-02-01 | 北京新能源汽车股份有限公司 | Charging control method and device for electric automobile and electric automobile |
| CN106965700A (en) * | 2017-04-28 | 2017-07-21 | 北京新能源汽车股份有限公司 | Electric automobile heating charging circuit and charging method |
| CN107097664A (en) * | 2017-04-25 | 2017-08-29 | 上海思致汽车工程技术有限公司 | A kind of intelligent multiloop thermal management system of electric automobile |
| CN107472052A (en) * | 2017-06-28 | 2017-12-15 | 北京长城华冠汽车科技股份有限公司 | Electrokinetic cell DC charging management method and system |
| US20180053972A1 (en) * | 2016-08-16 | 2018-02-22 | The Raymond Corporation | Cold storage charging system and method |
| JP2018033256A (en) * | 2016-08-25 | 2018-03-01 | トヨタ自動車株式会社 | Electric vehicle |
| CN108032753A (en) * | 2017-12-11 | 2018-05-15 | 哈尔滨理工大学 | A kind of method used for electric vehicle for preheating charging unit and being preheated, charged to battery pack using the charging unit |
| CN108819794A (en) * | 2018-08-22 | 2018-11-16 | 北京车和家信息技术有限公司 | The pre-heating mean and device of battery pack |
-
2019
- 2019-02-28 CN CN201910152087.7A patent/CN109987001B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562487A (en) * | 1966-06-08 | 1971-02-09 | Exxon Research Engineering Co | Systems for generating a constant current within limited voltage ranges |
| KR19980017055A (en) * | 1996-08-30 | 1998-06-05 | 박병재 | Integrated management device of electric vehicle and its method |
| CN101318455A (en) * | 2008-05-30 | 2008-12-10 | 清华大学 | Exhaust heat heating system of fuel cell vehicle |
| US20110128714A1 (en) * | 2009-11-27 | 2011-06-02 | Kyozo Terao | Device housing a battery and charging pad |
| CN102139646A (en) * | 2011-02-18 | 2011-08-03 | 奇瑞汽车股份有限公司 | Power battery thermal management system and control method thereof |
| CN103457318A (en) * | 2013-08-20 | 2013-12-18 | 重庆长安汽车股份有限公司 | Power cell charging and heating system and method of pure electric vehicle |
| CN105576741A (en) * | 2014-11-04 | 2016-05-11 | 丰田自动车株式会社 | Battery system |
| US20180053972A1 (en) * | 2016-08-16 | 2018-02-22 | The Raymond Corporation | Cold storage charging system and method |
| JP2018033256A (en) * | 2016-08-25 | 2018-03-01 | トヨタ自動車株式会社 | Electric vehicle |
| CN106364349A (en) * | 2016-10-08 | 2017-02-01 | 北京新能源汽车股份有限公司 | Charging control method and device for electric automobile and electric automobile |
| CN107097664A (en) * | 2017-04-25 | 2017-08-29 | 上海思致汽车工程技术有限公司 | A kind of intelligent multiloop thermal management system of electric automobile |
| CN106965700A (en) * | 2017-04-28 | 2017-07-21 | 北京新能源汽车股份有限公司 | Electric automobile heating charging circuit and charging method |
| CN107472052A (en) * | 2017-06-28 | 2017-12-15 | 北京长城华冠汽车科技股份有限公司 | Electrokinetic cell DC charging management method and system |
| CN108032753A (en) * | 2017-12-11 | 2018-05-15 | 哈尔滨理工大学 | A kind of method used for electric vehicle for preheating charging unit and being preheated, charged to battery pack using the charging unit |
| CN108819794A (en) * | 2018-08-22 | 2018-11-16 | 北京车和家信息技术有限公司 | The pre-heating mean and device of battery pack |
Non-Patent Citations (1)
| Title |
|---|
| 刘正耀; 杨道均; 吴可: "功率型快充锂离子动力电池技术发展现状", 《新材料产业》, vol. 1, pages 110 - 123 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547942A (en) * | 2020-04-24 | 2021-10-26 | 北京新能源汽车股份有限公司 | Control method and control device for low-temperature quick charging of electric automobile and electric automobile |
| CN111942228A (en) * | 2020-07-28 | 2020-11-17 | 中国第一汽车股份有限公司 | Low-temperature charging control system and control method for electric automobile |
| CN113103917A (en) * | 2021-05-14 | 2021-07-13 | 东风汽车股份有限公司 | Heating control method for low-temperature direct current charging of electric automobile |
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| CN114228572A (en) * | 2021-12-14 | 2022-03-25 | 法法汽车(中国)有限公司 | Battery pack heating control device and method and vehicle |
| CN115891691A (en) * | 2022-03-21 | 2023-04-04 | 中国第一汽车股份有限公司 | Power battery wireless charging control method, system, terminal and storage system |
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